int __init k8_scan_nodes(unsigned long start, unsigned long end)
{
unsigned long prevbase;
- struct node nodes[8];
+ struct bootnode nodes[8];
int nodeid, i, nb;
unsigned char nodeids[8];
int found = 0;
u32 reg;
unsigned numnodes;
- nodemask_t nodes_parsed;
unsigned dualcore = 0;
- nodes_clear(nodes_parsed);
+ if (!early_pci_allowed())
+ return -1;
nb = find_northbridge();
if (nb < 0)
reg = read_pci_config(0, nb, 0, 0x60);
numnodes = ((reg >> 4) & 0xF) + 1;
+ if (numnodes <= 1)
+ return -1;
printk(KERN_INFO "Number of nodes %d\n", numnodes);
nodeid, (base>>8)&3, (limit>>8) & 3);
return -1;
}
- if (node_isset(nodeid, nodes_parsed)) {
+ if (node_isset(nodeid, node_possible_map)) {
printk(KERN_INFO "Node %d already present. Skipping\n",
nodeid);
continue;
nodes[nodeid].start = base;
nodes[nodeid].end = limit;
+ e820_register_active_regions(nodeid,
+ nodes[nodeid].start >> PAGE_SHIFT,
+ nodes[nodeid].end >> PAGE_SHIFT);
prevbase = base;
- node_set(nodeid, nodes_parsed);
+ node_set(nodeid, node_possible_map);
}
if (!found)